From: Victor Reyes <victor.reyes@...>
Date: 2008-05-24T02:13:05+09:00
Subject: Re: Is rdoc (http://www.ruby-doc.org/core/) complete?

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The beauty of Ruby!
Many and elegant ways to solve a problem!

Thanks guys!

Victor

On Thu, May 22, 2008 at 10:21 PM, Pe=F1a, Botp <botp@delmonte-phil.com> wro=
te:

> From: Victor Reyes [mailto:victor.reyes@gmail.com]
> #thank you for the code snippet.
>
> also try ruby1.8.7 or ruby1.9
>
> 036:0> a
> =3D> [1, 2, 3, 4, 3, 2, 1, 2, 3, 4, 5, 6, 5, 4, 3, 4, 5, 6, 7, 8, 7, 8, 9=
]
>
> 037:0> a.group_by{|k| k }.inject({}){|h,(k,v)| h[k] =3D v.size; h }
> =3D> {1=3D>2, 2=3D>3, 3=3D>4, 4=3D>4, 5=3D>3, 6=3D>2, 7=3D>2, 8=3D>2, 9=
=3D>1}
>
>

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